diff --git a/drivers/amlogic/cec/hdmi_ao_cec.c b/drivers/amlogic/cec/hdmi_ao_cec.c
index d3fb7b6700da..0ecbfcbbfe30 100644
--- a/drivers/amlogic/cec/hdmi_ao_cec.c
+++ b/drivers/amlogic/cec/hdmi_ao_cec.c
@@ -76,7 +76,7 @@ static struct early_suspend aocec_suspend_handler;
 #endif
 
 struct cec_platform_data_s {
-	/*unsigned int chip_id;*/
+	enum cec_chip_ver chip_id;
 	unsigned char line_reg;/*cec gpio_i reg:0  ao;1 periph*/
 	unsigned int line_bit;/*cec gpio position in reg*/
 	bool ee_to_ao;/*ee cec hw module mv to ao;ao cec delete*/
@@ -1229,15 +1229,21 @@ void cec_clear_all_logical_addr(unsigned int cec_sel)
 void cec_enable_arc_pin(bool enable)
 {
 	unsigned int data;
+	unsigned int chipid = cec_dev->plat_data->chip_id;
 
-	if (is_meson_sm1_cpu() ||
-			cpu_after_eq(MESON_CPU_MAJOR_ID_TM2)) {
-		/*sm1 and tm2 later, audio module handle this*/
-
+	/* box no arc out*/
+	if ((chipid != CEC_CHIP_TXL) &&
+		(chipid != CEC_CHIP_TXLX) &&
+		(chipid != CEC_CHIP_TL1) &&
+		(chipid != CEC_CHIP_TM2))
 		return;
-	}
 
-	if (cec_dev->plat_data->cecb_ver >= CECB_VER_2) {
+	/*tm2 later, audio module handle this*/
+	if (chipid >= CEC_CHIP_TM2)
+		return;
+
+	/* tl1 tm2*/
+	if (chipid == CEC_CHIP_TL1) {
 		data = rd_reg_hhi(HHI_HDMIRX_ARC_CNTL);
 		/* enable bit 1:1 bit 0: 0*/
 		if (enable)
@@ -1247,7 +1253,7 @@ void cec_enable_arc_pin(bool enable)
 		wr_reg_hhi(HHI_HDMIRX_ARC_CNTL, data);
 		CEC_INFO("set arc en:%d, reg:%x\n", enable, data);
 	} else {
-		/* select arc according arg */
+		/* only tv chip select arc according arg */
 		if (enable)
 			hdmirx_wr_top(TOP_ARCTX_CNTL, 0x01);
 		else
@@ -3277,6 +3283,7 @@ static void aocec_late_resume(struct early_suspend *h)
 
 #ifdef CONFIG_OF
 static const struct cec_platform_data_s cec_gxl_data = {
+	.chip_id = CEC_CHIP_GXL,
 	.line_reg = 0,
 	.line_bit = 8,
 	.ee_to_ao = 0,
@@ -3287,6 +3294,7 @@ static const struct cec_platform_data_s cec_gxl_data = {
 };
 
 static const struct cec_platform_data_s cec_txlx_data = {
+	.chip_id = CEC_CHIP_TXLX,
 	.line_reg = 0,
 	.line_bit = 7,
 	.ee_to_ao = 1,
@@ -3297,6 +3305,18 @@ static const struct cec_platform_data_s cec_txlx_data = {
 };
 
 static const struct cec_platform_data_s cec_g12a_data = {
+	.chip_id = CEC_CHIP_G12A,
+	.line_reg = 1,
+	.line_bit = 3,
+	.ee_to_ao = 1,
+	.ceca_sts_reg = 0,
+	.ceca_ver = CECA_VER_0,
+	.cecb_ver = CECB_VER_1,
+	.share_io = false,
+};
+
+static const struct cec_platform_data_s cec_g12b_data = {
+	.chip_id = CEC_CHIP_G12B,
 	.line_reg = 1,
 	.line_bit = 3,
 	.ee_to_ao = 1,
@@ -3307,6 +3327,7 @@ static const struct cec_platform_data_s cec_g12a_data = {
 };
 
 static const struct cec_platform_data_s cec_txl_data = {
+	.chip_id = CEC_CHIP_TXL,
 	.line_reg = 0,
 	.line_bit = 7,
 	.ee_to_ao = 0,
@@ -3317,6 +3338,7 @@ static const struct cec_platform_data_s cec_txl_data = {
 };
 
 static const struct cec_platform_data_s cec_tl1_data = {
+	.chip_id = CEC_CHIP_TL1,
 	.line_reg = 0,
 	.line_bit = 10,
 	.ee_to_ao = 1,
@@ -3327,6 +3349,7 @@ static const struct cec_platform_data_s cec_tl1_data = {
 };
 
 static const struct cec_platform_data_s cec_sm1_data = {
+	.chip_id = CEC_CHIP_SM1,
 	.line_reg = 1,
 	.line_bit = 3,
 	.ee_to_ao = 1,
@@ -3337,6 +3360,7 @@ static const struct cec_platform_data_s cec_sm1_data = {
 };
 
 static const struct cec_platform_data_s cec_tm2_data = {
+	.chip_id = CEC_CHIP_TM2,
 	.line_reg = 0,
 	.line_bit = 3,
 	.ee_to_ao = 1,
@@ -3359,6 +3383,10 @@ static const struct of_device_id aml_cec_dt_match[] = {
 		.compatible = "amlogic, aocec-g12a",
 		.data = &cec_g12a_data,
 	},
+	{
+		.compatible = "amlogic, aocec-g12b",
+		.data = &cec_g12b_data,
+	},
 	{
 		.compatible = "amlogic, aocec-txl",
 		.data = &cec_txl_data,
diff --git a/drivers/amlogic/cec/hdmi_ao_cec.h b/drivers/amlogic/cec/hdmi_ao_cec.h
index 6c1bb04d5d48..ee07c044797f 100644
--- a/drivers/amlogic/cec/hdmi_ao_cec.h
+++ b/drivers/amlogic/cec/hdmi_ao_cec.h
@@ -19,7 +19,7 @@
 #define __AO_CEC_H__
 
 
-#define CEC_DRIVER_VERSION	"2019/6/26: ceca int cost long time\n"
+#define CEC_DRIVER_VERSION	"2019/7/12: add cec chip id\n"
 
 #define CEC_FRAME_DELAY		msecs_to_jiffies(400)
 #define CEC_DEV_NAME		"cec"
@@ -29,6 +29,19 @@
 #define CEC_PHY_PORT_NUM		4
 #define HR_DELAY(n)		(ktime_set(0, n * 1000 * 1000))
 
+enum cec_chip_ver {
+	CEC_CHIP_GXL = 0,
+	CEC_CHIP_GXM,
+	CEC_CHIP_TXL,
+	CEC_CHIP_TXLX,
+	CEC_CHIP_TXHD,
+	CEC_CHIP_G12A,
+	CEC_CHIP_G12B,
+	CEC_CHIP_SM1,
+	CEC_CHIP_TL1,
+	CEC_CHIP_TM2,
+};
+
 enum cecaver {
 	/*
 	 * first version, only support one logical addr